/*
 * Copyright (C) 2018 中公高科客服系统
 * Modifications copyright (C) 2018 Chatopera Inc, <https://www.roadmaint.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.chatopera.cc.util.es;


import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;

import java.io.IOException;

import com.chatopera.cc.app.model.TableProperties;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.chatopera.cc.app.basic.MainContext;
import com.chatopera.cc.app.model.MetadataTable;

public class ESTools {
	private static final Logger log = LoggerFactory.getLogger(ESTools	.class); 
	public static boolean checkMapping(String tb,String orgi){
		return MainContext.getTemplet().typeExists(orgi, tb) ;
	}
	
	public static void mapping(MetadataTable tb , String orgi) throws ElasticsearchException, IOException{
		log.info(tb.getTablename()+" ORGI : "+orgi+" Mapping Not Exists , Waiting Form init ......");

		XContentBuilder builder = jsonBuilder().startObject()  
                .startObject(tb.getTablename().toLowerCase())
                .startObject("properties")  ;
		for(TableProperties tp:tb.getTableproperty()){
			builder.startObject(tp.getFieldname().toLowerCase()) ;
			if(tp.getDatatypename().equalsIgnoreCase("text") && !tp.getFieldname().equalsIgnoreCase("id")){
				builder.field("type", "string").field("index", tp.isToken() ? "analyzed":"not_analyzed") ;
				if(tp.isToken() && "keyword".equalsIgnoreCase(tp.getTokentype())){
					builder.field("analyzer" , "whitespace") ;
				}
				if(!tp.isToken()){
					builder.field("ignore_above" , "256") ;
				}
			}else if(tp.getDatatypename().toLowerCase().equals("date") ){
				builder.field("type", "long").field("index", "not_analyzed") ;
			}else if(tp.getDatatypename().toLowerCase().equals("datetime")){
				builder.field("type", "long").field("index", "not_analyzed");
			}else if(tp.getDatatypename().toLowerCase().equals("long")){
				builder.field("type", "long").field("index", "not_analyzed");
			}else if(tp.getDatatypename().toLowerCase().equals("textarea")){
				builder.field("type", "string").field("index", "analyzed") ;
			}else if(tp.getDatatypename().toLowerCase().equals("nlp")){
				builder.field("type", "string").field("index", "not_analyzed").field("ignore_above" , "256") ;
			}else if(tp.getDatatypename().toLowerCase().equals("url")){
				builder.field("type", "string").field("index", "not_analyzed") ;
			}else if(tp.getDatatypename().toLowerCase().equals("email")){
				builder.field("type", "string").field("index", "not_analyzed") ;
			}else if(tp.getDatatypename().toLowerCase().equals("number") ){
				builder.field("type", "float").field("index", "not_analyzed");
			}else if(tp.getDatatypename().toLowerCase().equals("boolean") ){
				builder.field("type", "boolean").field("index", "not_analyzed");
			}else{
				builder.field("type", "string").field("index", tp.isToken() ? "analyzed"  : "not_analyzed") ;
			}
			builder.endObject() ;
		}
		builder.endObject().endObject().endObject();
        MainContext.getTemplet().putMapping(MainContext.SYSTEM_INDEX, tb.getTablename(), builder);

	}
}
